Evidence trail · Growth and prosperity

Test local powers to improve jobs and pay

Delivery risk: RedFurther checks needed

Provisional single-reviewer assessment; not an approved business case.

Scoring overview · equal weights

Range if completed: 8 to 17 out of 30 (equal weights). Not yet assessed: increment beyond baseline, expected incremental benefit, incremental affordability.

← Back to the planOn its topic page: Growth & productivity →

The golden thread for this option, step by step. A dashed step is missing — shown as a gap, never filled in. Provisional single-reviewer assessment; not an approved business case, and not government policy.

  1. Step 1: Topic headlineIn place

    Growth & productivity

    Britain’s workers produce only 7% more per hour than in 2007, after a 24% rise in the ten years before.

    Priority: Increase useful investment and help Britain produce more from its work and resources. What would change it →

  2. Step 2: Deep diveIn place

  3. Step 3: EvidencePartly in place

    Outcome: Access to jobs, productivity, earnings and inclusion in defined places.

    Regional productivity gaps establish need, not the causal benefit of an unspecified devolution package.

    A proposed action with a sourced problem and a follow-up appraisal design. This does not establish the effect or whole-life cost of the intervention.

    8 October research follow-up · AI-assisted

    Moving powers changes who decides; it does not itself identify an additional project or a growth effect.

    The proposed design, costing task and safeguards are in the assessment below. These sources do not make an incomplete appraisal complete.

  4. Step 4: Competing optionsIn place

    Funded now (current baseline)
    Not yet stated in the record.
    The change assessed
    Not yet defined.

    Other options assessed on Growth & productivity

    • Turn investment promises into a deliverable pipeline

      Delivery risk: AmberFurther checks needed

      Public investment

      Steady public investment through a published pipeline

      Owner: Treasury, infrastructure bodies, departments and devolved governments. Cost: Project lifetime costs, optimism bias, maintenance, financing and the coordination team. The headline strategy is an overlapping envelope..

      Assessment range and limitations

      Range if completed: 15 to 21 out of 30 (equal weights). Not yet assessed: expected incremental benefit, incremental affordability.

      Topic: Growth & productivity

    • Transport access to jobs

      Delivery risk: AmberFurther checks needed

      Transport access · Appraisal

      Appraise one defined corridor/service intervention where journey reliability, hours or cost constrain access to jobs.

      Owner: transport authorities/operators and relevant national bodies. Cost: Name route/mode, baseline users, service hours and comparator; cost operation, capital, subsidy and maintenance. Assess accessibility and displacement, not gross local job counts. Proposed owners: transport authorities/operators and relevant national bodies..

      Assessment range and limitations

      Range if completed: 14 to 20 out of 30 (equal weights). Not yet assessed: expected incremental benefit, incremental affordability.

      Topic: Growth & productivity

    • Skills in the building trades

      Delivery risk: AmberFurther checks needed

      Skills

      Skills in the building trades

      Owner: DfE, skills bodies, colleges and employers; nation-specific systems. Cost: Additional training, trainee support, employer supervision and trainer recruitment; levy eligibility is not an allocation..

      Assessment range and limitations

      Range if completed: 15 to 21 out of 30 (equal weights). Not yet assessed: expected incremental benefit, incremental affordability.

      Topic: Education

    • Turn housing permissions into completed homes

      Delivery risk: RedFurther checks needed

      Housing delivery

      Homes built, not just permitted

      Owner: Planning authorities, housing bodies, developers and utilities; devolved responsibility. Cost: Site-level land, infrastructure, finance, construction, affordable-housing subsidy and maintenance..

      Assessment range and limitations

      Range if completed: 14 to 20 out of 30 (equal weights). Not yet assessed: expected incremental benefit, incremental affordability.

      Topic: Housing

    • Connect the power Britain needs

      Delivery risk: RedFurther checks neededAlso in resilience and sustainability

      Infrastructure

      Grid connections and industrial power

      Owner: Energy departments, system/network operators and regulators. Cost: Capital and operating network costs, financing, bill incidence, relief duration and funding..

      Assessment range and limitations

      Range if completed: 13 to 19 out of 30 (equal weights). Not yet assessed: expected incremental benefit, incremental affordability.

      Topic: Energy

    • Turn research into products and adoption

      Delivery risk: AmberFurther checks needed

      Research and adoption

      Turn research into products and adoption

      Owner: Business/research departments, UKRI and public buyers. Cost: Administration, grants, procurement risk and private match; estimate displacement and additional private investment..

      Assessment range and limitations

      Range if completed: 11 to 20 out of 30 (equal weights). Not yet assessed: increment beyond baseline, expected incremental benefit, incremental affordability.

      Topic: Innovation

    • Cut EU trade friction with a scoped food-and-farm deal

      Delivery risk: RedFurther checks needed

      Trade rules

      Cut EU trade friction with a scoped food-and-farm deal

      Owner: UK government and EU counterparts; relevant devolved authorities. Cost: Public implementation, business compliance, adjustment and distributional costs under alternative agreements..

      Assessment range and limitations

      Range if completed: 11 to 17 out of 30 (equal weights). Not yet assessed: expected incremental benefit, incremental affordability.

      Topic: Brexit

    • Make childcare places work for working parents

      Delivery risk: AmberFurther checks neededStandalone addition

      Service capacity

      Commission specified additional places/hours in demonstrated local supply gaps beyond the funded baseline; adult-carer support remains a separate option.

      Owner: councils, DfE and providers in England; separate devolved arrangements. Cost: Verify unmet demand, existing awards and provider viability; cost places, workforce, premises, operating subsidy and parental fees. Track access and sustained parental work. Proposed owners: councils, DfE and providers in England; separate devolved arrangements..

      Assessment range and limitations

      Range if completed: 16 to 22 out of 30 (equal weights). Not yet assessed: expected incremental benefit, incremental affordability.

      Topic: Education

    • Employer-linked shortage training beyond construction

      Delivery risk: AmberFurther checks needed

      Skills · Appraisal

      Appraise a defined adult or technical training cohort with employer placements in a verified non-construction shortage.

      Owner: skills bodies, colleges and employers. Cost: Specify sector, cohort, placement and recognised completion; cost tuition, trainee support, employer time, trainers and evaluation. Track earnings and sustained employment. Proposed owners: skills bodies, colleges and employers..

      Assessment range and limitations

      Range if completed: 15 to 21 out of 30 (equal weights). Not yet assessed: expected incremental benefit, incremental affordability.

      Topic: Jobs & pay

    • Existing-firm management and technology adoption

      Delivery risk: AmberFurther checks needed

      Research and adoption · Evaluation

      Test targeted diagnostic advice and adoption support for existing firms, with a comparator and a defined productivity outcome.

      Owner: business department, local business-support bodies and delivery partners. Cost: Define firm eligibility and existing offer; cost advisers, adoption support and evaluation, including firm contributions. Measure additional productivity, survival and displacement. Proposed owners: business department, local business-support bodies and delivery partners..

      Assessment range and limitations

      Range if completed: 15 to 21 out of 30 (equal weights). Not yet assessed: expected incremental benefit, incremental affordability.

      Topic: Innovation

    Alternatives already on record on the topic page: 42 under its SWOT points and 3 earlier options compared, not scored in the review. See them on Growth & productivity.

  5. Step 5: SWOT points it addressesIn place

  6. Step 6: The action and its assessmentIn place

    The action card on Growth & productivity: Research proposal and assessment

    A57Delivery risk: RedGate: pending

    Test local powers to improve jobs and pay

    Proposed new action A57; sourced research home and appraisal design; scope and funding remain provisional.

    Provisional single-reviewer assessment; not an approved business case.

    Who and where
    Population not yet defined. Jurisdiction: not defined.
    Result so far
    Range if completed: 8.0–17.0 out of 30 (equal weights; not yet assessed: increment beyond baseline (Ad), expected incremental benefit (Bn), incremental affordability (Co))
    Funded now (baseline)
    Funded baseline not yet stated
    The change assessed (marginal)
    Marginal change not yet defined
    What the evidence supports—and the next decision

    Moving powers changes who decides; it does not itself identify an additional project or a growth effect.

    AI-assisted analytical follow-up · 8 October 2026. Proposed appraisal design; the attributed scores below are unchanged. No funding or delivery agreement is implied.

    Define the change
    Name the power, place and funded responsibility to be transferred beyond the current integrated settlement.
    Test whether it works
    Decision time, delivery and resident outcomes for that function against an explicit counterfactual. Separate local gains from activity displaced from other places.
    Establish the cost
    Transition, staff, data, accountability and the underlying service budget. A transfer between public bodies is not extra national spending.
    Protect against harm
    Publish local scrutiny, equalities and spillover arrangements before attributing a growth benefit.

    Read with the outcome evidence and sources in the full assessment. Monitoring proposals are not existing baseline measurements. A numerical benefit or cost score needs evidence for the defined increment, not just the scale of the problem.

    Full assessment of Test local powers to improve jobs and pay: ten criteria, scenarios, delivery, costs and monitoring

    The ten criteria (0–3)

    Each criterion is scored 0 to 3 by the reviewer. “Not yet assessed” means unknown: it is never counted as zero.

    1. Scale and severity (Sc)2 of 3 — Serious harm to a defined group or widespread moderate harm

      Reviewer’s reason: Provisional problem-importance judgement from linked site pages; not the scale of achievable benefit.

    2. Increment beyond baseline (Ad)Not yet assessed

      Reviewer’s reason: Specify powers, stable budgets and accountability; integrate transport, housing and skills; assess local capacity. A missing rating requires a defined marginal change.

    3. Confidence in the proposed action (Ev)0 of 3 — No effect evaluation

      Reviewer’s reason: Regional productivity gaps establish need, not the causal benefit of an unspecified devolution package.

    4. Expected incremental benefit (Bn)Not yet assessed

      Reviewer’s reason: Unknown unless a reasonably defined target-population benefit can be judged; no bonus merely for spanning domains.

    5. Residual harms (Hm)1 of 3 — Material harm/unresolved mitigation

      Reviewer’s reason: Institutional change and capacity gaps; gains may relocate activity.

    6. Incremental affordability (Co)Not yet assessed

      Reviewer’s reason: Administrative transition, funded responsibilities, investment and evaluation; distinguish transfers from new resources.

    7. Delivery capacity (Ca)1 of 3 — Binding scarce resource

      Reviewer’s reason: Specify powers, stable budgets and accountability; integrate transport, housing and skills; assess local capacity.

    8. Distribution (Fa)2 of 3 — Mixed or broadly neutral with safeguards

      Reviewer’s reason: Provisional distribution judgement for the stated target; verify who pays, who gains and excluded groups.

    9. Meaningful first outcome (Ti)1 of 3 — More than three but less than ten years

      Reviewer’s reason: First meaningful outcome, not announcement: Access to jobs, productivity, earnings and inclusion in defined places.

    10. Readiness (Rd)1 of 3 — Legislation/external agreement or major enabling work

      Reviewer’s reason: Central government, mayors/local authorities; nation-specific arrangements; Specify powers and place-based appraisal

    Four weightings

    Normalised as 10 × weighted sum ÷ sum of weights, on a 0–30 scale. Where a criterion is not yet assessed, the range is the lowest and highest result if it were later scored 0 or 3 — not a score, a confidence interval or a rank.

    • Equal weights: Range if completed: 8.0–17.0 out of 30. Not yet assessed: increment beyond baseline (Ad), expected incremental benefit (Bn), incremental affordability (Co). Funding gate: not passed.
    • Evidence doubled: Range if completed: 7.3–15.5 out of 30. Not yet assessed: increment beyond baseline (Ad), expected incremental benefit (Bn), incremental affordability (Co). Funding gate: not passed.
    • Scale doubled: Range if completed: 9.1–17.3 out of 30. Not yet assessed: increment beyond baseline (Ad), expected incremental benefit (Bn), incremental affordability (Co). Funding gate: not passed.
    • Cost ignored (the funding gate still applies): Range if completed: 8.9–15.6 out of 30. Not yet assessed: increment beyond baseline (Ad), expected incremental benefit (Bn), incremental affordability (Co). Funding gate: not passed.

    Funding gate: Not passed — the cost is not yet assessed or no allocation is committed for this scope. Ignoring cost in a weighting never removes the gate.

    Delivery risk and gate

    Delivery risk shown: RedReview’s claim: Red. Best the recorded evidence allows: Red.

    Review’s reason: Institutional change and capacity gaps; gains may relocate activity.

    Why it is not Green yet

    • Delivery obstacle: Institutional change and capacity gaps; gains may relocate activity..
    • Scope (population, place and increment) not verified against the delivery baseline.
    • No verified owner with the powers in place.
    • Delivery capacity not verified.
    • Lifetime incremental costs not complete.
    • No credible funding (a committed allocation for the scope).
    • Safeguards not specified.
    • Monitoring lacks a metric, a data source or a baseline.

    Green needs verified scope, a verified owner with the powers, verified capacity, complete lifetime costs with credible funding, specified safeguards and monitoring with a metric, source and baseline. Amber means appraisal gaps remain; Red means a material delivery obstacle. Red does not mean unimportant.

    Gate: Pending — appraisal incomplete (review label: “Pending: incomplete appraisal”).

    Why: Scores incomplete; Funding gate not passed (cost unknown or no credible funding).

    The gate is separate from national list membership: being listed does not make an option eligible, and an eligible option need not be listed.

    Cost and funding

    Lifetime costing: Not established. Review: “Full incremental costing not established in reviewed material”.

    Still to cost: Administrative transition, funded responsibilities, investment and evaluation; distinguish transfers from new resources.

    Funding status: not established in review.

    Owner, powers and capacity

    Proposed owner: Central government, mayors/local authorities; nation-specific arrangements (proposed, unverified).

    Powers: needs legislation or external agreement. Capacity: binding constraint.

    Powers and capacity read from the review’s Rd and Ca anchors; no proposed owner has agreed to act (the review: “Proposed owners have not agreed to act”).

    England:
    not assessed
    Scotland:
    not assessed
    Wales:
    not assessed
    Northern Ireland:
    not assessed

    Not defined in the review.

    Dependencies, safeguards and risks

    Depends on: None recorded.

    Safeguards

    None specified yet.

    Risks and residual harms: Institutional change and capacity gaps; gains may relocate activity.

    Monitoring and measured results

    Metric: Access to jobs, productivity, earnings and inclusion in defined places.

    Data source: Not yet named. Baseline: Not yet established.

    Evidence for the outcome

    Review record

    Assessment status: Provisional single-reviewer assessment; not an approved business case.

    Reviewer: Original assessment author (name not supplied). Reviewed: 6 October 2026.

    Scored in the working review of 6 October 2026 on the shared ten-criterion scale (one reviewer); not independently calibrated.

    First 90 days (review): Produce a signed scope and current-delivery baseline; Specify powers, stable budgets and accountability; integrate transport, housing and skills; assess local capacity. Obtain incremental costs and an accountable decision before expansion.

    Decision route: Specify powers and place-based appraisal

    An editorial screening framework by one reviewer, not a formal appraisal or business case. Proposed owners have not agreed to act.

  7. Step 7: Measured resultsPartly in place

    Judged on: Access to jobs, productivity, earnings and inclusion in defined places.

    Data source: not yet named. Baseline: not yet established.